/**
 * Copyright (C) 2010 Sergey Grigoriev <s.a.grigoriev@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.gmf.compile

import net.gmf.core.OSCommand
import net.gmf.core.FlexSdkFacade
import com.google.inject.Inject
import org.apache.maven.project.MavenProject
import net.gmf.dsl.FlexProject

/**
 * Hide differences between compiling swc project, swf project and tests
 */
abstract class CompilationTask {

  @Inject
  protected CompilationHelper compilationHelper

  @Inject
  protected FlexSdkFacade flexSdkFacade

  @Inject
  protected MavenProject project

  @Inject
  protected FlexProject builder

  /**
   * Indicates that the task should be skipped
   *
   * @return true if task should be skipped, otherwise false
   */
  protected abstract boolean shouldSkipCompilation()

  /**
   * Create a command which invokes compiler
   * @return command
   */
  protected abstract OSCommand createCommandInternal()

  /**
   * Returns compiler output folder
   *
   * @return folder
   */
  protected abstract File getCompilerOutputFolder()


  final OSCommand createCommand() {
    if (shouldSkipCompilation())
      return null
    OSCommand cmd = createCommandInternal()
    compilationHelper.copyFrameworkRsls(compilerOutputFolder.path)
    cmd
  }
}
